Party line identification in automatic telephony



J. E. OSTLINE July 15, 1952 PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 27 Sheets-Sheet l K m 3G mm M m T M mm G M M X 36 2 mm wzoN wvuzoN y 1952, J. E. OSTLINE 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 27 Sheets-Sheet 4 o- PRIMARY SELECTOR 50 FIG 4 if w o 46' 402 44m; 432 403m 464-4 MARG|NAL465\ 482 404 A 5*] r/4s| 405 J \422 The SM408 lC393 C39?l L396 INVENTOR.

JOHN E. OSTLINE Omf/my, Mm

ATTORNEYS J. E. OSTLINE 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY July 15, 1952 27 Sheets-Sheet 7' Original Filed Aug. 26, 1940 PRINTER CONTROLLER 8s omnm I856 405.200 muhZEm INVENTOR. JOHN E. OSTLINE BY I ATTORNEYS y 15, 1952 J. E. OSTLINE ,7 2

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 27 Sheets-Sheet 8 FIG. 8

PRINTER CONTROLLER SUBOO' INVENTOR. JOHN E. OSTLINE W w, (W, M M

ATTORNEYS July 15, 1952 J. E. OSTLINE PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY 2'7 Sheets-Sheet 9 -csse :"C655 Fl 6. 9 \C652 W J 9m x x is 5 I. m Y :3 -R9|0 i Z 1/ 5- P; g E), MULTIPLIER Z1 SWITCH $920 8 1H? F 06367 J1 8427 g -922 907 -|I-- T8906 lw \XWY Z 930 08 e 5 C 3 T 909 .4.. U3 h, J

TM905 c933: C7067 A, ROTARY TEST BANK 9 yf sl SM96O g 903 C965 7952 ROTJ. .lss 912 F904 c9667 VERT 9 3 5 RATE SWITCH PRINTER CONTROLLER as INVEN'IOR. JOHN 5 09mm: M@,MM

ATTORNEYS y 19.52 J. E. OSTLINE 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 27 Sheets-Sheet 1O :23 o 5 0 ll n30 I: HM I \EACH cnoss BAR SW. 0 4 gg 'XEE Q FIRST CROSS BAR sw.

EACH CONTACT SET compmses l0 PAIRS 0F coumcr SPRINGS vm VM2 l EOTHER LINE IN SAME P lol I) DETECTOR 7O INVENTOR. JOHN E. OSTLINE ATTORNEYS July 15, 1952 J. E. OSTLINE ,1

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 27Shegaps-Sheet 11 CROSS BAR SWITCH. CONTROL NETWORK IIOO M TO OTHER GROSS BAR sw.

CIIOZ CHO? o ROTARYSW.

0 MS Clll6 CSIB7 l Cl CIIO

TO OTHER DETECTOR TO OTHER CROSS BAR DETECTOR 7o CW5 INVENT OR.

ATTORNEYS July 15, 1952 J. E. OSTLINE 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 27 Sheets-Sheet 15 DETECTOR- 1o 1 INVENTOR I455 JOHN EOSTLINE ATTORNEYS July 15, 1952 J. E. OSTLINE 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 2,7 Sheets-Sheet 14 g FIG.I4

DETECTOR 7O IOSM 7] SM CONTACT SPRINGS DETECTOR 7:

so RELAYS 5 u RELAYS X 7|SU Y CONTACT I05 i SPRINGS |420 cm 7 /7| UL Cl'4l8 I449 7 u TO OTHER INVENTOR. CONVERTERS JOHN E. OSII'LINE BY u ATTORNEYS y 1952 J. E. OSTLINE 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 27 Sheets-Sheet 1e JOHN E.OSTL|NE M L-dm ATTORNEYS y 1952 J. E. OSTLINE 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Filed Aug. 26, 1940 27 Sheets-Sheet 17 rou. TICKET REPEATER so STORAGE REGISTER sw.

F l I JOHN E. OSI'IIJIXIEETOR;

MwMm AT'IOR KEYS y 5 9 J. a. 05mm: 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY Original Fil ed Aug. 26, 1940 2'7 Sheets-Sheet 19 clasl c FIG.I9

l9 4- REGISTER TRANSLATOR 60 I INVENTOR.

JOHN E OSTLINE MM,M m

I Afroauaxs July 15, 1952 J, OSTLINE 2,603,712

PARTY LINE IDENTIFICATION IN AUTOMATIC TELEPHONY RZOIO GISTERGERANSLATOR C2 INVENTOR.

JOHN E. OSTLINE AT ORNEYS 

